[OE-core] [PATCH] openssl: switch ARM builds from linux-elf-arm to linux-armv4 config

[Koen Kooi]

This enables aes and sha1 assembly at buildtime. Openssl does a
runtime check to see which portion gets enabled.

'./Configure TABLE' gives the following:

*** linux-elf-arm
$cc           =
$cflags       = -DL_ENDIAN      -DTERMIO  -O2 -pipe -g -feliminate-unused-debug-types -Wall -Wa,--noexecstack -DHAVE_CRYPTODEV -DUSE_CRYPTODEV_DIGESTS
$unistd       =
$thread_cflag = -D_REENTRANT
$sys_id       =
$lflags       = -ldl
$bn_ops       = BN_LLONG DES_RISC1
$cpuid_obj    =
$bn_obj       =
$des_obj      =
$aes_obj      =
$bf_obj       =
$md5_obj      =
$sha1_obj     =
$cast_obj     =
$rc4_obj      =
$rmd160_obj   =
$rc5_obj      =
$wp_obj       =
$cmll_obj     =
$modes_obj    =
$engines_obj  =
$perlasm_scheme = void
$dso_scheme   = dlfcn
$shared_target= linux-shared
$shared_cflag = -fPIC
$shared_ldflag =
$shared_extension = .so.$(SHLIB_MAJOR).$(SHLIB_MINOR)
$ranlib       =
$arflags      =
$multilib     =

*** linux-armv4
$cc           = gcc
$cflags       = -DTERMIO -O3 -Wall
$unistd       =
$thread_cflag = -D_REENTRANT
$sys_id       =
$lflags       = -ldl
$bn_ops       = BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR
$cpuid_obj    = armcap.o armv4cpuid.o
$bn_obj       = bn_asm.o armv4-mont.o armv4-gf2m.o
$des_obj      =
$aes_obj      = aes_cbc.o aes-armv4.o bsaes-armv7.o
$bf_obj       =
$md5_obj      =
$sha1_obj     = sha1-armv4-large.o sha256-armv4.o sha512-armv4.o
$cast_obj     =
$rc4_obj      =
$rmd160_obj   =
$rc5_obj      =
$wp_obj       =
$cmll_obj     =
$modes_obj    = ghash-armv4.o
$engines_obj  =
$perlasm_scheme = void
$dso_scheme   = dlfcn
$shared_target= linux-shared
$shared_cflag = -fPIC
$shared_ldflag =
$shared_extension = .so.$(SHLIB_MAJOR).$(SHLIB_MINOR)
$ranlib       =
$arflags      =
$multilib     =

Build tested on armv7a/angstrom and armv8/distroless

Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
---
 meta/recipes-connectivity/openssl/openssl.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-connectivity/openssl/openssl.inc b/meta/recipes-connectivity/openssl/openssl.inc
index 78ff7ae..8fb7fc6 100644
--- a/meta/recipes-connectivity/openssl/openssl.inc
+++ b/meta/recipes-connectivity/openssl/openssl.inc
@@ -61,7 +61,7 @@ do_configure () {
 	target="$os-${HOST_ARCH}"
 	case $target in
 	linux-arm)
-		target=linux-elf-arm
+		target=linux-armv4
 		;;
 	linux-armeb)
 		target=linux-elf-armeb
-- 
1.8.3.1